import { resolve } from 'path'
import { loadEnv } from 'vite'
import type { UserConfig, ConfigEnv } from 'vite'
import { createVitePlugins } from './build/vite'
import { include, exclude } from "./build/vite/optimize"
import visualizer from 'rollup-plugin-visualizer';
// 当前执行node命令时文件夹的地址(工作目录)
const root = process.cwd()

// 路径查找
function pathResolve(dir: string) {
  return resolve(root, '.', dir)
}

// https://vitejs.dev/config/
export default ({ command, mode }: ConfigEnv): UserConfig => {
  let env = {} as any
  const isBuild = command === 'build'
  if (!isBuild) {
    env = loadEnv((process.argv[3] === '--mode' ? process.argv[4] : process.argv[3]), root)
  } else {
    env = loadEnv(mode, root)
  }
  return {
    base: env.VITE_BASE_PATH,
    root: root,
    // 服务端渲染
    server: {
      port: env.VITE_PORT, // 端口号
      host: "0.0.0.0",
      open: env.VITE_OPEN === 'true',
      // 本地跨域代理. 目前注释的原因：暂时没有用途，server 端已经支持跨域
      proxy: {
        ['/yudao-server']: {
          target: `https://code.996code.top:88/yudao-server`,
          ws: false,
          changeOrigin: true,
          rewrite: (path) => path.replace(new RegExp(`^`+env.VITE_BASE_URL), ''),
        },
        // ['/amis-editor']: {
        //   target: `http://localhost:90`,
        //   ws: false,
        //   changeOrigin: true,
        //   // rewrite: (path) => path.replace(new RegExp(`^/amis-editor`), ''),
        // },
      },
    },
    // 项目使用的vite插件。 单独提取到build/vite/plugin中管理
    plugins: [
      ...createVitePlugins(),
      // 编译报告
      // visualizer({
      //   open: true, // 打开生成的报告
      //   filename: 'stats.html', // 报告文件名
      //   template: 'treemap', // 报告模板，可选值有 'treemap', 'sunburst', 'circle-packing', 'icicle'
      //   gzipSize: true, // 显示 gzip 大小
      //   brotliSize: true, // 显示 brotli 大小
      // }),
    ],
    css: {
      preprocessorOptions: {
        scss: {
          additionalData: '@import "./src/styles/variables.scss";',
          javascriptEnabled: true
        }
      }
    },
    resolve: {
      extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.scss', '.css'],
      alias: [
        {
          find: 'vue-i18n',
          replacement: 'vue-i18n/dist/vue-i18n.cjs.js'
        },
        {
          find: /\@\//,
          replacement: `${pathResolve('src')}/`
        }
      ]
    },
    build: {
      minify: 'terser',
      outDir: env.VITE_OUT_DIR || 'dist',
      // sourcemap: env.VITE_SOURCEMAP === 'true' ? 'inline' : false,
      // brotliSize: false,
      terserOptions: {
        compress: {
          drop_debugger: env.VITE_DROP_DEBUGGER === 'true',
          drop_console: env.VITE_DROP_CONSOLE === 'true'
        }
      },
      rollupOptions: {
        build: {
          rollupOptions: {
            input: {
              main: resolve(__dirname, 'index.html'),
              wpsOfficeWps: resolve(__dirname, 'wps-office/wps/index.html'),
              etOfficeWps: resolve(__dirname, 'wps-office/et/index.html'),
            }
          }
        },
        input:{
          wpsOfficeWps:resolve(__dirname, 'wps-office/wps/index.html'),
          etOfficeWps:resolve(__dirname, 'wps-office/et/index.html'),
          index:resolve(__dirname, 'index.html'),
        },
        output: {
          manualChunks: {
            vendor: ['vue', 'vue-router'], // 将常用的库单独打包
            amis: ['amis'], // 将常用的库单独打包
            wangeditor: ['@wangeditor/editor','@wangeditor/editor-for-vue'], // 将常用的库单独打包
            codemirror: ['codemirror'], // 将常用的库单独打包
            elementplus: ['element-plus','@element-plus/icons-vue','unplugin-element-plus'], // 将常用的库单独打包
            highlight: ['highlight.js'], // 将常用的库单独打包
            formcreate: ['@form-create/designer','@form-create/element-ui'], // 将常用的库单独打包
            vuedompurifyhtml: ['vue-dompurify-html'], // 将常用的库单独打包
            echarts: ['echarts'] // 将 echarts 单独打包，参考 https://gitee.com/yudaocode/yudao-ui-admin-vue3/issues/IAB1SX 讨论
          }
        },
      },
    },
    optimizeDeps: { include, exclude }
  }
}
